Daily Caulking Necessity: meet your daily caulking needs with our backer rod; These foam backer rod roll provide a size of about 5/8 inch diameter x 50 ft length, an ideal solution for extensive caulking tasks; It is ample to meet your caulking needs, making you won't run out easily Quality Safety and Sealing: made from quality foam, our backing rod not only provides safety but also ensures excellent sealing capabilities; With non absorbent features, enjoy a secure and leak proof caulking experience Flexible Fitting Genius: the caulk backer rod boasts of remarkable flexibility ensuring an ideal fit in almost all spaces; It amplifies your user experience with easy, mess free installation, offering a convenient, professional sealing experience Bonus Spool for Added Utility: with every purchase, you'll receive a roll of foam rope accompanied by a convenient spool; Ensuring the simplicity of unwinding and utilizing our filler rope Jack of All Trades: our backing rod proves to be a versatile tool; Whether it's cracks, expansion joints in driveway and sidewalks, wood cracks, wall cracks, door or window joints, pavement joints, trust our concrete joint filler to deliver exceptional results every time
Features:
Trust our caulk backer rods to do the heavy lifting. Ideal for filling and insulating large caulk joints, our product allows the caulking to absorb more movement, therefore providing a sturdy and long lasting result.
Compatibility is key with our black filler rope. Whether you're using acrylic polyurethane, silicone, or other types of sealants, our robust rods fit the bill, providing the ideal backing for a wide range of sealant application.

Specifications:
Material: foam
Color: black
Size: about 5/8" diameter x 50' length

Package includes:
1 Roll of foam backer rod
1 x Spool

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.
Winding risk may exist, please use this product with caution.